5 Pcs Eccentric Drill Bit,Masonry Drill Bits,Professional Tungsten Carbide Drill Bit for Tile,Glass,Quartz,Porcelain,Cement,Ceramic,Brick,Granite,Marble,Plastic,Wood (6,12mm)

Serrated Eccentric Design: This drill is an eccentric drill, adding a serrated design on the basis of the four-edged drill, which is sharper and more efficient in drilling.

High-quality Tungsten Carbide: Made of high-quality tungsten carbide YG6A alloy, combining toughness and hardness for longer service life.

Wide application: it can be dry punched. It is suitable for tiles, glass, quartz, ceramics, bricks, granite, marble, plastic, wood. It is a good helper for home decoration and industrial applications.

Applicable models: cordless drills, hand drills, screwdrivers, bench drills, machine tools. (For dual function drills, switch off the impact mode and switch to the normal drill function)

Package Details: it contains one 6mm bit,four 12mm bits.1/4 hexagonal shank with double slot.